BS EN 62637-2:2011
$102.76
Battery charging interface for small handheld multimedia devices – 2 mm barrel type interface conformance testing
| Published By | Publication Date | Number of Pages |
| BSI | 2011 | 22 |
IEC 62637-2:2011 provides the conformance testing rules and guidelines for equipment built to meet the 2 mm barrel type charging interface specified in the 62637-1. This bilingual version (2011-07) replaces the English version.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | CONTENTS |
| 8 | 1 Scope 2 Normative references 3 Abbreviations and symbols |
| 9 | 4 Test conditions for the 2 mm barrel charging interface 4.1 General test conditions 4.2 Temperature 4.3 Voltage 5 Electrical testing of 2 mm barrel type chargers 5.1 Maximum transient voltage and current values |
| 11 | 5.2 Maximum output ripple voltage Figures Figure 1 – Maximum duration of charging current overshoot and output voltage undershoot Table 1 – Maximum ripple voltage in different frequency ranges |
| 12 | Figure 2 – Maximum peak-to-peak ripple voltage |
| 13 | 5.3 High-frequency voltage components at the charger output Figure 3 – Maximum high frequency output voltage components Table 2 – Maximum high-frequency voltage components at the charger output |
| 14 | 5.4 Feel current of AC chargers Figure 4 – Test set up for high frequency voltage components |
| 15 | 5.5 Charging voltage / current window Figure 5 – Test set up |
| 16 | Figure 6 – Charging current/voltage window for 2 mm barrel chargers |
| 17 | 5.6 Current linearity for chargers Figure 7 – Current linearity specification |
| 18 | 6 Electrical testing of 2 mm barrel interface accessories 6.1 General 6.2 Charging voltage / current window |
| 19 | 6.3 Accessory power consumption during device booting Figure 8 – Maximum current consumption in accessory during boot-up |
